Leonardo DiCaprio and Fred Krupp: five ways to deliver on the Paris climate talks

The Paris agreement was a breakthrough, but it is up to all of us to act as guardians of these new standards - and of our future

Last December, world leaders convened in Paris in an extraordinary effort to find a global solution for reducing destructive carbon emissions - the indisputable driver of climate change - and to prevent our planet from a destructive 2C increase in global temperatures. Today, leaders gather again - this time at the United Nations in New York - to sign the landmark agreement.

Related: Paris climate deal to be signed by over 130 countries at UN ceremony